The variation of frequency of carrier wave with respect to the amplitu – InterviewSolution

InterviewSolution

1.	The variation of frequency of carrier wave with respect to the amplitude of the modulating signal is called ………(a) Amplitude modulation (b) Frequency modulation (c) Phase modulation (d) Pulse width modulation
Answer» (b) Frequency modulation.

Discussion

No Comment Found

Related InterviewSolutions

Explain with reason :(i) In amplitude modulation, the modulation index μ is kept less than or equal to 1.(ii) The maximum amplitude of an amplitude modulation wave is found to be 15 V while its minimum amplitude is found to be 3 V. what is the modulation index ?(iii) Why amplitude modulated signal be noisier than a frequency modulation signal upon transmission through a channel ?
What is ground wave propagation?
What is meant by phase Modulation?
What are the basic terminology used in electronic communication systems ?
What is space wave propagation?
What does the term transducer mean in an electronic communication system?
What is meant by Amplification of a signal?
Communication on ground is through electromagnetic waves of wavelength(A) Larger than 600m(b) Between 200 and 600m(C) Between 1 and 5m(D) Between 10-13 and 0.1m
What do you mean by Propagation of electromagnetic waves ?
What are the three basic units of a communication system?